Kenwood KTC-HR100 Service Manual
HD RADIO TUNER
KTC-HR100
SERVICE MANUAL
Metallic cabinet
(A01-2830-02)
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IT
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IO
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© 2003-9 PRINTED IN JAPAN
B53-0094-00 (N) 1424
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Cord with plug
(E30-4291-05)
Mounting hardware
(J21-3801-04)
A
N
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Cord with plug
(E30-4953-05)
Magic tape
(H30-0051-05)
Screw set
(N99-1623-05)
CAUTION (Repair of PR OCESSOR UNIT)
You can not repair IC1 (TMSDRI200CGLZ5).
If you can repair those parts please change to PROCESSOR UNIT (X32-5510-10)
KTC-HR100
POWER SUPPLY
CN1
CN2
ANTENNA
(OPTION)
(X14-9310-10)
BLOCK DIAGRAM
3.3V DSP
(+3.3V)
2.5V FPGA
(+2.5V)
1.25V DSP
(+1.25V)
3.3V 7724
(+3.3V)
RECEIVER
SIGNAL
CONTROL
CLOCK
(X32-5510-10)
X1
43.20MHz
IC7 IC2
(ANALOG)
(DIGITAL)
AUDIO
IF OUT
IF OUT
IC4
SDRAM
IC1
DSP
FPGA
I2C
CN2CN1 CN5
CN3CN4
to EXTERNAL UNIT
IC6
FLASH ROM
A1
70.56MHzDEMODULATOR
A1
F/E
IC15
EEPROM
X1
20.00MHz
CN6
to WRITER
CF1,3
FILTERS &
SWITCH
IC11
u-COM
UART
CN2
to HOST PC
POWER SUPPLY (X14-9310-10)
IC1
REGULATOR
IC6
DCDCCONVERTER
IC17
REGULATOR
IC14
REGULATOR
BU
J2
to H/U
Q8,L2,3
IC12
REGULATOR
IF OUT(ANALOG)
IF OUT(DIGITAL)
I2C
IC9
REGULATOR
IC5
J4
to CONT
AUDIO
IC2
AMP
J2
to H/U
(5L BUS) (5L BUS)
+8V
+3.3V
+2.5V
+1.25V
+8.5V
+5V
BU5V
SW
IC7
BUFFER
J1 J3
IC3,4
AMP
to CD-CHRCA
2
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